Designed for e-readers, tablets, planners, large manuals & reference materials, the BookLift Copyholder features two patented adjustable clips to hold pages open at the desired location. The flexible easel design features a non-skid base & offers nine height adjustment positions to provide a variety of viewing angles. Folds flat for compact storage & portability. Holds standard letter-size ring binders. Supports up to 10 lbs. Holds: A4; Legal; Letter; Mounting: Free Standing; Material(s): Plastic; Sheet Capacity: One Book / Pad.